CVE-2021-24202

{"id": "CVE-2021-24202", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2021-04-05T19:15:16.953", "references": [{"url": "https://wpscan.com/vulnerability/b72bd13d-c8e2-4347-b009-542fc0fe21bb", "tags": ["Exploit", "Third Party Advisory"], "source": "contact@wpscan.com"}, {"url": "https://www.wordfence.com/blog/2021/03/cross-site-scripting-vulnerabilities-in-elementor-impact-over-7-million-sites/", "tags": ["Exploit", "Third Party Advisory"], "source": "contact@wpscan.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Secondary", "source": "contact@wpscan.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "In the Elementor Website Builder WordPress plugin before 3.1.4, the heading widget (includes/widgets/heading.php) accepts a \u2018header_size\u2019 parameter. Although the element control lists a fixed set of possible html tags, it is possible for a user with Contributor or above permissions to send a modified \u2018save_builder\u2019 request with this parameter set to \u2018script\u2019 and combined with a \u2018title\u2019 parameter containing JavaScript, which will then be executed when the saved page is viewed or previewed."}, {"lang": "es", "value": "En el plugin de WordPress Elementor Website Builder versiones anteriores a 3.1.4, el widget heading (el archivo includes/widgets/heading.php) acepta un par\u00e1metro \"header_size\". Aunque el control de elementos enumera un conjunto fijo de posibles etiquetas html, es posible que un usuario con permisos de Colaborador o superiores env\u00ede una petici\u00f3n \"save_builder\" modificada con este par\u00e1metro establecido en \"script\" y combinado con un par\u00e1metro de \"t\u00edtle\" que contenga JavaScript , que luego ser\u00e1 ejecutado cuando la p\u00e1gina guardada es visualizada o previsualizada"}], "lastModified": "2021-04-09T17:21:52.057", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elementor:website_builder:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "493EC195-F031-4D35-9143-9399AEB9292A", "versionEndExcluding": "3.1.4"}], "operator": "OR"}]}], "sourceIdentifier": "contact@wpscan.com"}